These are good event management packages that meet the requirements to link with SPIN and for results uploading to WSF & PSA Satellite Tours e.g National Junior and Senior Championships, and other WSF co-ordinated events.
555 Eighth Ave. Suite 1102 New York, NY 10018
16541 Redmond Way #251C, Redmond, WA 98052, USA
Tournament Software (provisional, pending API development)
Comeniusstraat 5, 1817 MS Alkmaar, The Netherlands